10423021876 has 6 divisors (see below), whose sum is σ = 18240288290. Its totient is φ = 5211510936.

The previous prime is 10423021859. The next prime is 10423021909. The reversal of 10423021876 is 67812032401.

It can be written as a sum of positive squares in only one way, i.e., 10419101476 + 3920400 = 102074^2 + 1980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302877731 + ... + 1302877738.

Almost surely, 2^10423021876 is an apocalyptic number.

It is an amenable number.

10423021876 is a deficient number, since it is larger than the sum of its proper divisors (7817266414).

10423021876 is a wasteful number, since it uses less digits than its factorization.

10423021876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605755473 (or 2605755471 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 10423021876 in words is "ten billion, four hundred twenty-three million, twenty-one thousand, eight hundred seventy-six".